namespace string 67; my string namespace here namespace text "some string in the middle of nowhere" word FRAMEBUFFER 0x00200500 asciiz Msg "Hello World!" ; fn effectively is an "Append to Namespace" command, ie string + "." + _start fn _start: mov FRAMEBUFFER, r32 ; imm, r mov msg, r1 ; imm, r call strlen ; result into r2 mov 0, r4 ; counter loop: mov byte [r1], r3 ; read char into r3 cmp r3, 0 ; NUL byte? je end mov byte r3, [r32] ; Write char to frame buffer inc r32 ; Next space in framebuffer inc r4 ; inc counter inc r1 ; inc pointer to msg jmp loop end: ;At the moment this just writes Msg to the framebuffer. ret ; Clobbers r2, r3 ; Params: r1 - string pointer ; Returns: r2, string length fn strlen: mov 0, r2 ; Set the length to zero loop: mov byte [r1], r3 ; mov char into r3 cmp r3, 0 ; NUL byte? je end inc r1 ; next char inc r2 ; length++ jmp loop end: ret